Writing career is good, if you succeed

Ya absolutely writing career is good if you have a fluent English and if you work hard for it.

I believe if you have strong will to follow your passion, you'll success. Writing is a good career...you can starting from blog or practice at these. Yes, good in english is a must. However, there are many skills that need to required likes presentation, original ideas, strategy skills that attract readers, reviewers, or publisher, etc. Learn from the expert and practice more.

Without correct English, you can't have a writing career, at least not in English speaking countries.

Yes we must have good english skills to write and succed.

Depends on which language you are writing. If you are looking for global platform , good English is a prerequisite.